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Finding the Third Proportional to 366,985 and 607,368

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Solution

The third proportional to 366,985 and 607,368 is: 1,005,206.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,985 : 607,368 = 607,368 : x
  2. Step 2: Convert to fraction form
    366,985/607,368 = 607,368/x
  3. Step 3: Cross multiply
    366,985x = 607,368 × 607,368
  4. Step 4: Simplify right side
    366,985x = 368,895,887,424
  5. Step 5: Solve for x
    x = 368,895,887,424/366,985
  6. Step 6: Final answer
    x = 1,005,206.99

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Why These Related Problems?

These problems maintain the same ratio (1.66) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.